1, "solve riddles on the lanterns", also known as "playing riddles", is a unique form of entertainment with rich national style in China, and it has been a characteristic activity of the Lantern Festival since ancient times.

2. On the fifteenth day of the first lunar month, every household hangs lanterns and sets off fireworks. Later, some people wrote riddles on paper and posted them on colorful lanterns for people to guess. Because riddles can enlighten wisdom and cater to the festive atmosphere, so many people responded, and then guessing riddles gradually became an indispensable program of the Lantern Festival.